1 /*
2  * Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved.
3  *
4  * This software is licensed under the terms of the GNU General Public
5  * License version 2, as published by the Free Software Foundation, and
6  * may be copied, distributed, and modified under those terms.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  */
13 
14 #ifndef _HCI_PACKET_H_
15 #define _HCI_PACKET_H_
16 
17 #define HCI_HEADER_SIZE 4
18 
19 /*
20  * The NIC type definition:
21  * For backward compatibility, lower 16 bits used as they were.
22  * Lower 16 bit: NIC_TYPE values
23  * Uppoer 16 bit: NIC_TYPE Flags
24  */
25 #define NIC_TYPE_NIC0		0x00000010
26 #define NIC_TYPE_NIC1		0x00000011
27 #define NIC_TYPE_NIC2		0x00000012
28 #define NIC_TYPE_NIC3		0x00000013
29 #define NIC_TYPE_ARP		0x00000100
30 #define NIC_TYPE_ICMPV6		0x00000200
31 #define NIC_TYPE_MASK		0x0000FFFF
32 #define NIC_TYPE_F_IPV4		0x00010000
33 #define NIC_TYPE_F_IPV6		0x00020000
34 #define NIC_TYPE_F_DHCP		0x00040000
35 #define NIC_TYPE_F_NDP		0x00080000
36 #define NIC_TYPE_F_VLAN		0x00100000
37 
38 struct hci_packet {
39 	u16 cmd_evt;
40 	u16 len;
41 	u8 data[0];
42 } __packed;
43 
44 struct tlv {
45 	u8 type;
46 	u8 len;
47 	u8 *data[1];
48 } __packed;
49 
50 struct sdu_header {
51 	u16 cmd_evt;
52 	u16 len;
53 	u32 dftEpsId;
54 	u32 bearer_ID;
55 	u32 nic_type;
56 } __packed;
57 
58 struct sdu {
59 	u16 cmd_evt;
60 	u16 len;
61 	u32 dft_eps_ID;
62 	u32 bearer_ID;
63 	u32 nic_type;
64 	u8 data[0];
65 } __packed;
66 
67 struct multi_sdu {
68 	u16 cmd_evt;
69 	u16 len;
70 	u16 num_packet;
71 	u16 reserved;
72 	u8 data[0];
73 } __packed;
74 
75 struct hci_pdn_table_ind {
76 	u16 cmd_evt;
77 	u16 len;
78 	u8 activate;
79 	u32 dft_eps_id;
80 	u32 nic_type;
81 	u8 pdn_type;
82 	u8 ipv4_addr[4];
83 	u8 ipv6_intf_id[8];
84 } __packed;
85 
86 struct hci_connect_ind {
87 	u16 cmd_evt;
88 	u16 len;
89 	u32 connect;
90 } __packed;
91 
92 
93 #endif /* _HCI_PACKET_H_ */
94